Archive: 12/09/2013

Mapping the demise of the dinosaurs

About 65 million years ago, an asteroid or comet crashed into a shallow sea near what is now the Yucatán Peninsula of Mexico. The resulting firestorm and global dust cloud caused the extinction of many land ...

Dec 09, 2013 4.9 / 5 (21) 0 | with audio podcast

Hard rock life

Scientists are digging deep into the Earth's surface collecting census data on the microbial denizens of the hardened rocks. What they're finding is that, even miles deep and halfway across the globe, many of these communities ...

Dec 09, 2013 3.9 / 5 (7) 0 | with audio podcast